Fix kafka producer init many times

[jiaoew1991]

issue: #26284

[mergify]

@jiaoew1991 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[mergify]

@jiaoew1991 ut workflow job failed, comment rerun ut can trigger the job again.

[codecov]

Codecov Report

Merging #26314 (c73a35a) into master (f97d5a7) will increase coverage by 0.58%.
Report is 66 commits behind head on master.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #26314      +/-   ##
==========================================
+ Coverage   82.05%   82.63%   +0.58%     
==========================================
  Files         807      812       +5     
  Lines      109432   109550     +118     
==========================================
+ Hits        89789    90528     +739     
+ Misses      16551    15884     -667     
- Partials     3092     3138      +46     

see 273 files with indirect coverage changes

[xiaofan-luan]

/lgtm
/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jiaoew1991, xiaofan-luan

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